perf: 优化根据 ID 查询用户昵称方法

continew-org · Jul 19, 2023 · 4a8af1f · 4a8af1f
1 parent b0b1127
commit 4a8af1f
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/mapper/UserMapper.java b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/mapper/UserMapper.java
@@ -54,4 +54,14 @@ public interface UserMapper extends BaseMapper<UserDO> {
  */
  @Select("SELECT * FROM `sys_user` WHERE `username` = #{username}")
  UserDO selectByUsername(@Param("username") String username);
+
+ /**
+ * 根据 ID 查询昵称
+ *
+ * @param id
+ * ID
+ * @return 昵称
+ */
+ @Select("SELECT `nickname` FROM `sys_user` WHERE `id` = #{id}")
+ String selectNicknameById(@Param("id") Long id);
 }
diff --git a/...admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/UserServiceImpl.java b/...admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/UserServiceImpl.java
@@ -248,7 +248,7 @@ public Long countByDeptIds(List<Long> deptIds) {
 
  @Override
  public String getNicknameById(Long id) {
- return super.getById(id).getNickname();
+ return baseMapper.selectNicknameById(id);
  }
 
  /**